def remove_user(username, registered_user):
if username is not None and registered_user is not None:
if SystemManagers.is_system_manager(username) is not False:
sys_manager = SystemManagers.is_system_manager(
registered_user.username)
is_store_manager = StoreManagers.is_store_manager(
registered_user.username)
is_owner = Owners.is_owner(registered_user.username)
if sys_manager is False:
user = RegisteredUsers.get_user(registered_user.username)
if user is not False:
result_delete = True
if is_store_manager is not False:
result_delete = StoreManagers.remove_manager(
registered_user.username)
else:
if is_owner is not False:
result_delete = Owners.remove_owner(
registered_user.username)
final_result = result_delete and RegisteredUsers.remove_user(
registered_user.username)
if final_result:
LoggerLogic.add_event_log(username, "DELETE USER")
return final_result
return False
return False
def send_message(message):
if message.from_username is not None and message.to_username is not None and message.content is not None:
if message.to_username == 'System' or get_user(
message.to_username) is not False or Shops.search_shop(
message.to_username) is not False:
# output = Messages.send_message(message)
if SystemManagers.is_system_manager(message.from_username):
message.from_username = '******'
output = Messages.send_message(message)
else:
return "FAILED: Target user is incorrect"
else:
return "FAILED: Missing Parameters"
if output:
users = [message.to_username]
if message.to_username == 'System':
LoggerLogic.add_event_log(message.from_username,
"REPORT ITEM / SHOP")
SMs = SystemManagers.get_all_system_managers()
SM_names = []
for sm in SMs:
SM_names.append(sm.username)
users = SM_names
MessagingAlerts.notify_messaging_alerts(
users, '<a href = "../app/home/messages/?content=received" > '
'You Have a new message from ' + message.from_username + '</a>')
return "SUCCESS"
else:
return "FAILED"
def close_shop_permanently(username, shop_name):
if username is not None and shop_name is not None:
sys_manager = SystemManagers.is_system_manager(username)
if sys_manager is not False:
shop = search_shop(shop_name)
if shop is not False:
return Shops.close_shop_permanently(shop_name)
return False
return False
def remove_shopping_policy_on_category(username, policy_id):
if policy_id is not None and policy_id > 0:
if SystemManagers.is_system_manager(username) is not False:
if not ShoppingPolicies.remove_shopping_policy_on_category(policy_id):
return "FAILED: DB error."
LoggerLogic.add_event_log(username, "POLICY: REMOVE CATEGORY SHOPPING POLICY")
return True
return 'FAILED: you are not a System Manager'
return "FAILED: Invalid id of Policy"
def add_shopping_policy_on_identity(username, conditions, restriction, quantity):
if conditions is not None and restriction is not None and quantity is not None:
if restriction not in ['N', 'AL', 'E', 'UT']:
return "FAILED: Invalid value of restriction."
if int(quantity) < 0:
return "FAILED: Negative quantity is invalid."
if SystemManagers.is_system_manager(username) is not False:
if not ShoppingPolicies.add_shopping_policy_on_identity(conditions, restriction, quantity):
return "FAILED: DB error."
LoggerLogic.add_event_log(username, "POLICY: ADD IDENTITY SHOPPING POLICY")
return True
return 'FAILED: you are not a System Manager'
return "FAILED: One (or more) of the parameters is None"
def update_shopping_policy_on_category(username, policy_id, field_name, new_value):
if policy_id is not None and field_name is not None and new_value is not None:
if int(policy_id) < 0:
return "FAILED: Invalid id of Policy"
if field_name not in ['category', 'conditions', 'restriction', 'quantity']:
return "FAILED: Invalid field name"
if SystemManagers.is_system_manager(username) is not False:
if field_name in ['conditions']:
status = checkConditionsSyntax(new_value)
if new_value == "":
new_value = "1=1"
if status is not True:
return status
if not ShoppingPolicies.update_shopping_policy_on_category(policy_id, field_name, new_value):
return "FAILED: DB error."
LoggerLogic.add_event_log(username, "POLICY: UPDATE CATEGORY SHOPPING POLICY")
return True
return 'FAILED: you are not a System Manager'
return "FAILED: One (or more) of the parameters is None"
def register(user):
if user.username is not None and user.password is not None and not SystemManagers.is_system_manager(
user.username):
if re.match(r'[A-Za-z0-9]{8,20}', user.username):
if re.match(r'[A-Za-z0-9]{8,20}', user.password):
user.password = hashlib.sha256(
user.password.encode()).hexdigest()
if Shops.search_shop(user.username) is not False:
return 'FAILED: Username is already taken'
if RegisteredUsers.get_user(user.username) is not False:
return 'FAILED: Username is already taken'
if RegisteredUsers.add_user(user):
UserDetails.insert(user.username)
LoggerLogic.add_event_log(user.username, "REGISTER")
return 'SUCCESS'
return 'FAILED'
else:
return 'FAILED: Password must be 8 to 20 alphabetic letters and numbers'
else:
return 'FAILED: Username must be 8 to 20 alphabetic letters and numbers'
else:
return 'FAILED: Username is already taken'
def is_system_manager(username):
return SystemManagers.is_system_manager(username)
def get_all_purchased_items(username):
sys_manager = SystemManagers.is_system_manager(username)
if sys_manager is not False:
return PurchasedItems.get_all_purchased_items()
return False